Drug Discovery

Dynamic microwave-assisted extraction of total ginsenosides from ginseng fibrous roots

Dynamic microwave-assisted extraction of total ginsenosides from ginseng fibrous roots

A dynamic microwave-assisted extraction (DMAE) method is established for the extraction of total ginsenosides from ginseng fibrous roots. The extraction process has been simulated and its main affection factors (liquid/solid ratio K of […]

Cytotoxic effects of treosulfan and busulfan against leukemic cells of pediatric patients

Cytotoxic effects of treosulfan and busulfan against leukemic cells of pediatric patients

Treosulfan is an alkylating agent that is structurally related to busulfan. It is used in the treatment of ovarian carcinoma and currently considered in clinical trials as a conditioning agent prior to autologous […]

Teniposide sometimes effective in brain metastases from non-small cell lung cancer

Teniposide sometimes effective in brain metastases from non-small cell lung cancer

Brain metastasis (BM) is a common complication of lung cancer, and is usually associated with a dismal outcome within a few weeks or months. Non-small cell lung cancer (NSCLC) comprises about 75% of […]

Solid phase syntheses of S,N-substituted 2-mercaptobenzoimidazoles 

Solid phase syntheses of S,N-substituted 2-mercaptobenzoimidazoles 

  2-Mercaptobenzoimidazoles are an interesting class of heterocycles in medicinal chemistry as their core structure is part of different established therapeutics. The most prominent ones of these drugs are omeprazole, which acts as […]

JAK Inhibitors for Rheumatoid Arthritis

JAK Inhibitors for Rheumatoid Arthritis

Biologics have changed the landscape of therapy for rheumatoid arthritis (RA). While they have substantially improved outcomes in patients with RA who are disease-modifying antirheumatic drug (DMARD) incomplete responders (IRs), they require administration via […]

Pharmacologic Options for the Treatment of Sarcopenia

Pharmacologic Options for the Treatment of Sarcopenia

Sarcopenia was originally defined as the age-related loss of muscle mass. Subsequently, it became obvious to clinicians that it was muscle quality, rather than muscle mass that determined the function of muscle. This […]

Androgen Receptor

Androgen Receptor

Nuclear Hormone Receptors Nuclear hormone receptors are a super-family of evolutionarily conserved ligandregulated transcription factors that collectively direct genomic programs for a wide array of biological processes including reproduction, development, metabolism, circadian […]

Mechanism of reaction of adenosine deaminase

A detailed mechanism of reaction has been proposed based on crystallography and site-directed mutagenesis data obtained for murine adenosine deaminase. The kinetic studies based on solvent isotope effects and measurements with halogen substituents […]

Estrogen As a Neuroprotective Agent

Estrogen As a Neuroprotective Agent

Since Ed Hall and colleagues first discovered that female gerbils were relatively protected from global cerebral ischemia, compared with their male counterparts, in the early 1990s (Hall et al., 1991), gender differences […]

Epothilone B and its Derivatives as Novel Antitumor Drugs

Epothilone B and its Derivatives as Novel Antitumor Drugs

The chemotherapy of cancer strongly depends on the nature of the individual tumor under consideration. For instance, tumors located in hormone dependent organs such as the ovaries, breasts, etc. are treated with […]